% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 96 86 115 77 96 62 48 83 288 1117 1248 1215 603 730 718 649 619 364 582 741 758 748 533 769 870 629 631 642 710 733 560 742 459 529 598 555 447 425 407 404 348 404 381 369 350 315 297 244 251 211 226 207 201 257 240 251 217 174 176 190 154 166 150 163 155 150 171 169 152 121 132 111 95 144 132 126 95 98 118 64 84 73 59 76 78 78 95 57 78 76 54 55 49 71 46 47 -7 34 -23 46 48 -10 31 -26 14 15 31 39 40 28 29 -25 27 -20 -13 -38 -19 -31 -29 -37 -28 -50 -36 -37 -32 -25 34 22